nut variety in zone 6b
Jefferson hazelnut in zone 6b
Jefferson · Corylus species and hybrids
- Zone
- 6b -5°F to 0°F
- Growing season
- 190 days
- Chill needed
- 800 to 1500 below 45°F
- Days to harvest
- 100 to 130
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Jefferson
Sweet, rich, buttery; fresh, baking, confections, butter. Large round nuts. The Oregon State release that resists Eastern Filbert Blight, the standard for new commercial plantings. Pair with Eta or Theta as pollinizer.
Critical timing for zone 6b
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 6b
- ▸ Cedar-apple rust
- ▸ Fire blight
- ▸ Stink bugs
Disease resistance
Documented resistance for Jefferson; useful for low-spray management in zone 6b.
- eastern-filbert-blight
Modified care for zone 6b
Detailed guidance for this section is being prepared. Check back soon.
Jefferson in adjacent zones
Other hazelnut varieties for zone 6b
- American Hazelnut
Sweet, mild, small nuts; fresh, baking. Native Corylus americana, naturally EFB-tolerant. Multi-stem shrub for…
- Beaked Hazelnut
Sweet, intensely flavored, very small nuts; foraging quality, hedgerow use. Native Corylus cornuta, extremely …
- Theta
Sweet, rich, large nuts with easy crack-out; baking and fresh. OSU pollinizer for Jefferson, EFB-resistant, pr…
- Yamhill
Sweet, rich flavor, smaller round nuts; fresh and processing. Compact OSU release with strong EFB resistance, …
Frequently asked questions
- Will Jefferson hazelnut grow in zone 6b?
Yes. Jefferson is recommended for USDA zones 5a through 8a, which includes zone 6b.
- Are there enough chill hours in zone 6b?
Hazelnut needs 800 to 1500 chill hours. Zone 6b typically meets this range; check local microclimate against historical chill totals to confirm.
- Does Jefferson resist regional diseases in zone 6b?
Jefferson carries documented resistance to eastern-filbert-blight, which can simplify low-spray management in zone 6b.
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Image: "Hazelnuts", by Fir0002 at English Wikipedia, via Wikimedia Commons, licensed under CC-BY Source.
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